Commit-ID: 9280c1799e3d2a0017dc90286ebd6732e9006f7b
Gitweb: http://git.kernel.org/tip/9280c1799e3d2a0017dc90286ebd6732e9006f7b
Author: Ingo Molnar <mingo@xxxxxxx>
AuthorDate: Thu, 9 Apr 2009 09:50:04 +0200
Committer: Ingo Molnar <mingo@xxxxxxx>
CommitDate: Thu, 9 Apr 2009 09:50:04 +0200
perf_counter tools: include PID in perf-report output
It's handier than an <unknown> entry.
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
Documentation/perf_counter/perf-report.cc | 11 +++++++++--
1 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/Documentation/perf_counter/perf-report.cc b/Documentation/perf_counter/perf-report.cc
index 09da0ba..990d04b 100644
--- a/Documentation/perf_counter/perf-report.cc
+++ b/Documentation/perf_counter/perf-report.cc
@@ -277,10 +277,17 @@ static std::multimap<int, std::string> rev_hist;
static std::string resolve_comm(int pid)
{
- std::string comm = "<unknown>";
+ std::string comm;
+
std::map<int, std::string>::const_iterator ci = comms.find(pid);
- if (ci != comms.end())
+ if (ci != comms.end()) {
comm = ci->second;
+ } else {
+ char pid_str[30];
+
+ sprintf(pid_str, "<PID:%d>", pid);
+ comm = pid_str;
+ }
return comm;
}
--
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